Most popular in Helen Kane's poster, featuring herself in classic flapper clothing and accessories, this term indicates either dance or sex...We're not quite sure which one. You decide.
Won't you boop-boop-a-doop with me?
by simplysteph February 14, 2008

Marty wasn't paying attention when she was walking towards me and when she hit my boobies, she said "Boops! Sorry"
by Crazy for UD December 18, 2011

by jemipher October 6, 2005

by Ryan Churdar August 9, 2006

Chris: "I tried making out with her last night at the party but she laughed and walked away"
Dave: "Yeah she thought you were gay this whole time."
Chris: "boop..."
Dave: "Yeah she thought you were gay this whole time."
Chris: "boop..."
by My Pseudonym January 31, 2005

Using the word "boop" in a text message or on a social networking website discretely lets your friends know that you recently had sexual intercourse, most likely within the past five minutes.
Hey John, I know we haven't spoken since we broke up on Wednesday, but I just wanted to let you know I'm at Mark's house. BOOP. ;)
by All Day Errrday November 16, 2011

A game often played while drunk where one randomly grabs a woman's (usually a new acquaintance) boob....and makes the sound "BOOP!". The farther the distance of the grab...the more effective the game.
First discovered in the Chicago Metropolitan Area
First discovered in the Chicago Metropolitan Area
Woman with Guy # 1 on one side of table : "Why would I want to go outside to talk?"
Drunk Guy # 2 reaches across table : "BOOP!"
Hilarity Ensues....
Drunk Guy # 2 reaches across table : "BOOP!"
Hilarity Ensues....
by Felix Frijoles December 5, 2011
